Latest world photos

September 21, 2010

Ben Curtis/AP

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A supporter of opposition candidate Muhammadu Buhari, center, who is dressed up to represent and mock current President Goodluck Jonathan, celebrates an anticipated win for his candidate, in Kano, Nigeria Tuesday, March 31, 2015. Nigeria's aviation minister says President Goodluck Jonathan has called challenger Muhammadu Buhari to concede and congratulate him on his electoral victory, paving the way for a peaceful transfer of power in Africa's richest and most populous nation.

A supporter of opposition candidate Muhammadu Buhari, center, who is dressed up to represent and mock current President Goodluck Jonathan, celebrates an anticipated win for his candidate, in Kano, Nigeria Tuesday, March 31, 2015. Nigeria's aviation minister says President Goodluck Jonathan has called challenger Muhammadu Buhari to concede and congratulate him on his electoral victory, paving the way for a peaceful transfer of power in Africa's richest and most populous nation.